# How to implement multi-threading with external in-place mutable variables?

**URL:** <https://discourse.julialang.org/t/how-to-implement-multi-threading-with-external-in-place-mutable-variables/62610>\
**Category:** General Usage\
**Tags:** question\
**Created:** [June 9, 2021, 7:55am UTC](https://discourse.julialang.org/t/how-to-implement-multi-threading-with-external-in-place-mutable-variables/62610 "2021-06-09T07:55:32Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Skoffer](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/skoffer/32/378_2.png) [@Skoffer](https://discourse.julialang.org/u/Skoffer)\
**Post date:** [June 9, 2021, 8:46am UTC](https://discourse.julialang.org/t/how-to-implement-multi-threading-with-external-in-place-mutable-variables/62610/2 "2021-06-09T08:46:22Z")

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Just in case, have you seen this tutorial: [Tutorial: Efficient and safe approaches to mutation in data parallelism](https://discourse.julialang.org/t/tutorial-efficient-and-safe-approaches-to-mutation-in-data-parallelism/62105) ?

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